Alleged 9/11 mastermind could be SPARED the death penalty because he ‘suffered brain damage while in CIA custody’ Prison Planet.com Posted on May 2, 2018 Posted in Aggregated No Comments Tagged with Prison Planet Daily Mail | Khalid Sheik Mohammed, 53, allegedly masterminded the 9/11 terror attacks. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email